COMP CHEVY V8 (262-400) HYDRAULIC CAMS

These Hydraulic cams have a rough idle with low vacuum, under 10". Perfect for those classes that have Lift Rules. Uses COM-983-16 valve springs. a-COM-12-521-5 41/15 H-6 Grind, 3000-6000RPM, 246 Dur. @ .050, 297 Advertised Dur., 106 Lobe Sep., .420 Valve Lift $169.99 b-COM-12-522-5 45/28 H-6 Grind, 2500-6000RPM, 242 Dur. @ .050, 293 Advertised Dur., 106 Lobe Sep., .450 Valve Lift $169.99